Specification Brand : mkki BulletPoint : Homelite Ryobi 660342001 Genuine OEM Part BulletPoint1 : NOTE: Installation requires complete disassembly of the trimmer shaft. String Trimmer Shaft Clamp for the strap has its own clamp to mount anywhere it can balance and it will work. So mount the clamp near the handle and it will be secure BulletPoint2 : The strap should attach to the shaft of the trimmer. If it has no handle on the shaft of the trimmer, the strap attaches to the clamp attached to the shaft, work on any trimmer that has a pole or bar which the clamp of this product would attach to BulletPoint3 : With this clamp where it's mounted on the straight shaft to get the right balance, easy to install. BulletPoint4 : As long as there is a shaft to attach it to, the mounting clamp can be located anywhere on the trimmer shaft, you can mount it higher or lower depending on what's comfortable or size of the trimmer shaft BulletPoint5 : SIZE: inner Diameter 26MM/inner Diameter 28MM BulletPoint6 : Replacement pump for General pump TS2021,Inter pump WS202,Annovi Reverberi RG 2125HN,COMET RW 4040 S,Annovi Reverberi AR RG1528HN,SLPHP4040-402,Mi-T-M 3-0308 BulletPoint7 : Installing rails- brackets are not included .Refer to http://www.amazon.com/dp/B0BRQW5F2H?ref=myi_title_dp Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0619956945572 ExternallyAssignedProductIdentifier2 : 619956945572 FuelType : Gasoline Hazmat1 : DANGEROUS GOODS IN APPARATUS Hazmat10 : DE_Unregulated Hazmat11 : EG_Unregulated Hazmat12 : ES_Unregulated Hazmat13 : FR_Unregulated Hazmat14 : GB_Unregulated Hazmat15 : IN_Unregulated Hazmat16 : IT_Unregulated Hazmat17 : JP_Unregulated Hazmat18 : MX_Unregulated Hazmat19 : NL_Unregulated Hazmat2 : UN3363 Hazmat20 : PL_Unregulated Hazmat21 : SA_Unregulated Hazmat22 : SE_Unregulated Hazmat23 : SG_Unregulated Hazmat24 : TR_Unregulated Hazmat25 : US_Unregulated Hazmat26 : ZA_Unregulated Hazmat3 : 9 Hazmat4 : AE_Unregulated Hazmat5 : AU_Unregulated Hazmat6 : BE_Unregulated Hazmat7 : BR_Unregulated Hazmat8 : CA_Unregulated Hazmat9 : CN_Unregulated IncludedComponents1 : Bolt-on Unloader Valve with Detergent Injector and Water Filter IncludedComponents2 : Detergent Tube with Strainer IncludedComponents3 : Set of Extra O-rings IncludedComponents4 : Operation, Parts List & Support Manual ItemDisplayWeight : 9.5 kilograms ItemName : mkki Weed Eater Trimmer Shaft Clamp -Weed Wacker Shoulder Strap Drive Straight Shaft Tube Mount Clamp Replacement Shaft Boom Clamp for Trimmer Harness Shoulder Strap Garden Lawn Cutter (D-26MM) ItemPackageDimensions_Height : 14.7066 centimeters ItemPackageDimensions_Length : 5.1054 centimeters ItemPackageDimensions_Width : 5.9944 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : Shoulder Strap Manufacturer : xp Material : epr Material1 : Stainless Steel Material2 : Aluminum MaximumFlowRate : 5 gallons_per_minute ModelName : Pressure Washer Pump ModelNumber : HM-660342001-VB NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 73-01-225 PowerSourceType : Gas Powered ProductDescription : Compatible with T25 Automatic Trimmer Head with 3/8 RHF and 10 x 1.25 LHF Compatible with 966674401 ProductGrade : Replacement Part ProductSiteLaunchDate : 2019-05-03T07:00:00.000Z Size : D-26MM Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1